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249/1120 CAF/W33 Double Row Spherical Roller Bearing

249/1120 CAF/W33 Double Row Spherical Roller Bearing

The 249/1120 CAF/W33 is a double-row spherical roller bearing with a large 1120mm bore and 1460mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 3083929 lbf and runs smoothly at speeds up to 260 RPM.

Its brass cage and open design allow for easy lubrication, while the spherical rollers accommodate misalignment. The bearing operates in temperatures from -30°C to 200°C, making it versatile for harsh environments.

This model is interchangeable with SKF bearings, offering a reliable alternative for replacements. Ideal for heavy-duty applications like mining equipment or large industrial machinery where high radial loads are present.

Weighing 1485kg, it’s a robust choice for demanding settings. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 249/1120 CAF/W33
  • Brand TFL
  • Interchangeable SKF
  • Size 1120 x 1460 x 335 mm
  • Bore Dia 1120 mm
  • Bore Dia Tolerance -0.125mm to 0
  • Outer Dia 1460 mm
  • Outer Dia Tolerance -0.16mm to 0
  • Width 335 mm
  • Width Tolerance -1.25mm to 0
  • Shoulder Dia Of Inner Ring 1231 mm
  • Shoulder/Recess Dia Of Outer Ring 1350 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.7.5 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Brass
  • Dynamic Radial Load 3083929 lbf
  • Static Radial Load 7755909 lbf
  • Max Speed 260 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 1485 kg

Features

Performance Features of 249/1120 CAF/W33 Bearing

249/1120 CAF/W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 3083929 lbf, ensuring reliable operation in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and extending service life.
With a maximum speed of 260 rpm, it balances durability and efficiency for industrial use.

249/1120 CAF/W33 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
The lubrication groove and hole design ensure consistent performance with minimal maintenance.

Designed with a double-row spherical construction, it accommodates misalignment and heavy loads.
The open seal type allows for easy lubrication, enhancing long-term reliability.

249/1120 CAF/W33 Bearing’s precision tolerances ensure smooth operation and reduced wear.
Its large bore diameter of 1120 mm makes it ideal for heavy machinery applications.

Application

Industrial Uses of 249/1120 CAF/W33 Bearing
This large spherical roller bearing is commonly used in heavy machinery like crushers and mining equipment, where its double-row design handles both radial and axial loads effortlessly.
The brass cage and chrome steel construction ensure durability even in harsh operating conditions.

Where Is 249/1120 CAF/W33 Bearing Used?
You’ll often find this bearing in wind turbine gearboxes, where its high load capacity and stability are crucial for long-term performance.
Its metric sizing and open design make it easy to integrate into various industrial systems.

Built for Heavy-Duty Use: 249/1120 CAF/W33 Bearing
Ideal for paper mills and steel plants, this bearing’s spherical rollers accommodate misalignment while maintaining smooth operation.
The lubrication groove and holes simplify maintenance, reducing downtime in demanding environments.

Automotive vs Aerospace: Applications of 249/1120 CAF/W33 Bearing
While too large for most vehicles, this bearing excels in aerospace ground support equipment like cargo loaders.
Its high static radial load rating makes it reliable for heavy lifting applications.

Key Fields for 249/1120 CAF/W33 Bearing
In hydroelectric power plants, this bearing supports turbine shafts, handling both water pressure and rotational forces.
The wide temperature range ensures consistent performance from freezing winters to hot summers.

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